Putter head



FIG. 1 is a front perspective view of a putter head;

FIG. 2 is a rear perspective view thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a front view thereof;

FIG. 6 is a left side view thereof;

FIG. 7 is a right side view thereof; and,

FIG. 8 is a bottom view thereof.

The broken line showing of the hosel is included for the purpose of illustrating and forms no part of the claimed design. 

The ornamental design of a putter head, as shown and described. 